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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1719220259; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+4megXEFudFNidDu6usxu59kkO19OEawrxjQOAqZvUk=; b=YKXP9eV9cZalEUMOOZXWPf4QvloANLhEEbQXkW3GTKh01hRUgOqwGWryHMPtEjtkBuR1nm yiW0hr+Uzsb576y92LuEV54hmCB+Jf6LRsq3oamln6YCTkLvd7dhk8xh/lCHqkXLoeiOmU 7IPzvWt+rZH8PPoHvStjlQcvOrHyJ0A= X-MC-Unique: 1rP4PcvANlm60yjG_2QYJg-1 From: Thomas Huth To: qemu-devel@nongnu.org, Richard Henderson Cc: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Zhenzhong Duan , Anthony Krowiak , Eric Farman Subject: [PULL 02/11] s390x/css: Make CCWDeviceClass::realize return bool Date: Mon, 24 Jun 2024 11:10:34 +0200 Message-ID: <20240624091043.177484-3-thuth@redhat.com> In-Reply-To: <20240624091043.177484-1-thuth@redhat.com> References: <20240624091043.177484-1-thuth@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 11 X-Spam_score: 1.1 X-Spam_bar: + X-Spam_report: (1.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.149, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719220339333100007 From: C=C3=A9dric Le Goater Since the realize() handler of CCWDeviceClass takes an 'Error **' argument, best practices suggest to return a bool. See the api/error.h Rules section. While at it, modify the call in s390_ccw_realize(). Signed-off-by: C=C3=A9dric Le Goater Reviewed-by: Zhenzhong Duan Reviewed-by: Anthony Krowiak Reviewed-by: Eric Farman Reviewed-by: Thomas Huth Message-ID: <20240522170107.289532-3-clg@redhat.com> Signed-off-by: Thomas Huth --- hw/s390x/ccw-device.h | 2 +- hw/s390x/ccw-device.c | 3 ++- hw/s390x/s390-ccw.c | 3 +-- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/hw/s390x/ccw-device.h b/hw/s390x/ccw-device.h index 6dff95225d..5feeb0ee7a 100644 --- a/hw/s390x/ccw-device.h +++ b/hw/s390x/ccw-device.h @@ -36,7 +36,7 @@ extern const VMStateDescription vmstate_ccw_dev; struct CCWDeviceClass { DeviceClass parent_class; void (*unplug)(HotplugHandler *, DeviceState *, Error **); - void (*realize)(CcwDevice *, Error **); + bool (*realize)(CcwDevice *, Error **); void (*refill_ids)(CcwDevice *); }; =20 diff --git a/hw/s390x/ccw-device.c b/hw/s390x/ccw-device.c index fb8c1acc64..a7d682e5af 100644 --- a/hw/s390x/ccw-device.c +++ b/hw/s390x/ccw-device.c @@ -31,9 +31,10 @@ static void ccw_device_refill_ids(CcwDevice *dev) dev->subch_id.valid =3D true; } =20 -static void ccw_device_realize(CcwDevice *dev, Error **errp) +static bool ccw_device_realize(CcwDevice *dev, Error **errp) { ccw_device_refill_ids(dev); + return true; } =20 static Property ccw_device_properties[] =3D { diff --git a/hw/s390x/s390-ccw.c b/hw/s390x/s390-ccw.c index a06e91dfb3..4b8ede701d 100644 --- a/hw/s390x/s390-ccw.c +++ b/hw/s390x/s390-ccw.c @@ -137,8 +137,7 @@ static void s390_ccw_realize(S390CCWDevice *cdev, char = *sysfsdev, Error **errp) goto out_err; } =20 - ck->realize(ccw_dev, &err); - if (err) { + if (!ck->realize(ccw_dev, &err)) { goto out_err; } =20 --=20 2.45.2